Struct SubscriptionCallbacks

pub struct SubscriptionCallbacks { /* private fields */ }

A convenient wrapper around a set of callback functions that implements OnSubscriptionNotification

Implementations

impl SubscriptionCallbacks

pub fn new( status_change: impl FnMut(StatusChangeNotification) + Send + Sync + 'static, data_value: impl FnMut(DataValue, &MonitoredItem) + Send + Sync + 'static, event: impl FnMut(Option<Vec<Variant>>, &MonitoredItem) + Send + Sync + 'static, ) -> Self

Create a new subscription callback wrapper.

Arguments

• status_change - Called when a subscription changes state on the server.
• data_value - Called for each received data value.
• event - Called for each received event.

Trait Implementations

impl OnSubscriptionNotification for SubscriptionCallbacks

fn on_subscription_status_change( &mut self, notification: StatusChangeNotification, )

Called when a subscription changes state on the server.

fn on_data_value(&mut self, notification: DataValue, item: &MonitoredItem)

Called for each data value change.

fn on_event(&mut self, event_fields: Option<Vec<Variant>>, item: &MonitoredItem)

Called for each received event.